Factory Supply Round Graphite Silicon Carbide Crucible for Melting Aluminium

 Round Graphite Silicon Carbide Crucible is engineered for superior performance in the metallurgy industry, offering exceptional thermal conductivity and high resistance to extreme temperatures. Ideal for melting copper, aluminum, tin, zinc oxide, and gold, this crucible is designed to withstand rapid temperature changes, ensuring durability and long service life. The combination of graphite and silicon carbide provides superior strength and resistance to corrosion, making it perfect for high-temperature applications.

Round Graphite Silicon Carbide Crucible Product Characteristics

• • Higher Thermal Conductivity: Dense structure with low porosity enables rapid heat conduction, achieving energy-saving effects during metal melting processes.
  • Excellent Thermal Shock Resistance: Can safely withstand sharp heating and cooling cycles, avoiding cracking or damage caused by sudden temperature changes.
  • Anti-Adhesion Performance: High-purity graphite material prevents molten metal adhesion to the crucible inner wall, avoiding metal contamination.
  • High Mechanical Strength: Adopts isostatic pressing technology and optimized material formula, ensuring excellent load-bearing capacity and structural stability in high-temperature environments.
  • Superior Corrosion Resistance: Equipped with advanced glaze coating, providing high resistance to oxidation and corrosion from molten metals and their alloys.
  • Minimal Metal Pollution: Made of high-purity raw materials, effectively minimizing the introduction of impurities into molten metals, ensuring casting quality.
  • Less Slag Sticking: Scientific inner wall design prevents slag adhesion, maintaining the crucible’s effective volume stable for long-term use.
  • Strong Antioxidant Capacity: Features excellent anti-oxidation coating, with 5–10× higher oxidation resistance compared to ordinary graphite crucibles, significantly extending service life.
  • Wide High-Temperature Operating Range: Suitable for operating temperatures from 400°C to 1600°C, meeting the requirements of various high-temperature metal casting and alloy processing scenarios.

  Round Graphite Silicon Carbide Crucible Application Scenarios

  Our graphite silicon carbide crucibles are widely used in various metal casting scenarios, trusted by leading aluminum foundries, cast iron foundries, and precision casting facilities. Key applications include:

  • Aluminum Die Casting: Ideal for melting and holding aluminum alloys, ensuring consistent temperature and minimal metal loss.
  • Stainless Steel Casting: Resists corrosion from molten stainless steel, maintaining structural integrity at high temperatures.
  • Bronze & Brass Casting: Prevents reaction with copper-based alloys, preserving the purity of aluminum bronze and brass castings.
  • Cast Iron Foundries: Handles the high-temperature melting of cast iron, with excellent thermal shock resistance for repeated use.

  • Metal Alloy Processing: Suitable for melting and mixing various metal alloys, supporting custom alloy production.

    Why Choose Our Graphite Silicon Carbide Crucibles?

    • Premium Materials: Made from high-purity graphite and silicon carbide, ensuring consistent quality and performance.
    • Custom Solutions: Offer tailored sizes and configurations to match your specific metal casting molds and production needs.
    • Global Supply Capacity: As reliable graphite crucibles suppliers, we provide timely delivery of graphite crucibles for sale worldwide.
    • Technical Support: Our team of casting experts offers professional advice on crucible selection, use, and maintenance.

Round Shape Diagram

 Round Graphite Silicon Carbide Crucible Technical Parameters